The version "v21.25.456" mentioned in your query does not exist in Adobe’s official release history. For context, is officially designated as Version 22.x . The previous major release, Photoshop 2020, was Version 21.x, but its final update was 21.2.12. Software labeled as "[Activated]" or "Pre-activated" with unusual version numbers is typically an unauthorized, modified version often found on third-party sites. Official Adobe Photoshop 2021 (v22.x) Review
Photoshop 2021 introduced significant AI-driven features powered by . Update information for older versions of Adobe Photoshop Adobe Photoshop CC 2021 v21.25.456 [Activated]